Class: Doom::Game::SectorEffects::FireFlicker

Inherits:

Object

• Object
• Doom::Game::SectorEffects::FireFlicker

Defined in:

lib/doom/game/sector_effects.rb

Overview

T_FireFlicker (type 17): random fire-like flickering

Instance Method Summary

• #initialize(sector, minlight, random) ⇒ FireFlicker constructor

  A new instance of FireFlicker.

• #update ⇒ Object

Constructor Details

#initialize(sector, minlight, random) ⇒ FireFlicker

Returns a new instance of FireFlicker.

# File 'lib/doom/game/sector_effects.rb', line 166

def initialize(sector, minlight, random)
  @sector = sector
  @maxlight = sector.light_level
  @minlight = minlight + 16 # fire doesn't go as dark
  @random = random
  @count = 4
end

Instance Method Details

#update ⇒ Object

# File 'lib/doom/game/sector_effects.rb', line 174

def update
  @count -= 1
  return if @count > 0

  amount = @random.rand(4) * 16 # 0, 16, 32, or 48
  level = @maxlight - amount
  @sector.light_level = level < @minlight ? @minlight : level
  @count = 4
end